Chevrolet Corvette Grand Sport Convertible 2027 — technical service bulletin
Bulletin PIP6132 · NHTSA communication 11037458 · issued Sep 18, 2026
Technical service bulletin
communication type
Unknown / Other
component
2027
model years
4
vehicle entries
Official summary
This preliminary information advises dealers of a potential engine oil cooler seal leak and provides a repair solution of seal replacement.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.